Of course, parents do not always want to bother their precious child and come up with the most difficult riddles for him. Nevertheless, such questions, which need to be considered, are useful and necessary for children and adults, regardless of age
Secondary education and schools 2024, November
Basic general education is the second stage of general education. In accordance with the Constitution of the Russian Federation, basic general education is compulsory and publicly available. The federal component of the state standard of general education is aimed at bringing the content of education in line with the age characteristics of adolescence, when the child is striving for real practical activity, knowledge of the world, self-knowledge and self-determination
The article tells about who the hominids are, what primates are included in this family, about their evolution and excavation of the remains
Biochemistry is a branch of biology that studies the chemical composition of both individual cells and the whole organism. It is known that almost 98% of cellular contents include oxygen, carbon, nitrogen and hydrogen atoms. These chemical elements are called organogenic. 1.8% falls on potassium, sodium, magnesium, chlorine, phosphorus. In the human body, they are part of mineral s alts and have the form of simple or complex ions, ensuring the normal course of metabolic reactions
Undoubtedly, the culture must develop, and the best way to develop interest in young people is to show that history can be interesting. The musical culture of the native land has set itself the task of motivating students and enriching their knowledge about the music of their native city or region
Apple tree is one of the most popular crops in our country. It should be noted that not only the fruits themselves - apples, but also the seeds have useful properties. You can also grow a new tree from seeds
Man, together with technological progress, is shaking the world, creating holes in it that most likely will not close. First of all, this affects the flora and fauna of the entire planet: various species of animals, plants, fungi disappear, and the world community already knows about the existence of many only from paleontological excavations. What will be left for our descendants? Will they have to study the former diversity of the animal world from pictures and historical references?
Do you know why animals migrate? Grade 7 learns about this in biology lessons. And even then, during the acquaintance with the secrets of biological science, the minds of children begin to be accustomed to understanding the everyday fact: people migrate, animals migrate. And if you understand well, the reasons are the same for everyone
This article will consider the characteristics of the landowner Sobakevich - one of the main characters in the work of Nikolai Vasilyevich Gogol "Dead Souls". Despite the fact that the author leaves the character a chance for revival, attributing many good qualities to him, there is no doubt that the soul of the landowner is dead
Properties of liquids. Physical, mechanical properties of substances in liquid, gaseous state. non-newtonian fluids. General properties of liquids and gases
Doctors have found that in most cases, smoking triggers the mechanism of oncological diseases, and also seriously affects the human reproductive system
Waves surround us everywhere, as we live in a world of movement and sound. What is the nature of the wave process, what is the essence of the theory of wave processes? Let's look at this with an example
Inventive activity is a creative process that allows a person to embody the acquired knowledge in order to create the necessary conditions for a comfortable existence. This process allows you to continuously learn about the world around you, satisfy spiritual needs and develop in different directions, and it began from the time of the appearance of man
Man differs from all other biological creatures inhabiting our planet in that he has a variety of activities, which includes different aspects of the interaction of mankind with the world. This is a form of human activity, which is aimed at changing the world around us, including ourselves
At the beginning of the Earth's existence, the air that surrounded it did not have this gas in its composition. This was quite suitable for the life of the simplest - single-celled molecules that floated in the ocean. They didn't need oxygen. The process began about 2 million years ago, when the first living organisms, as a result of the reaction of photosynthesis, began to release small doses of this gas obtained as a result of chemical reactions, first into the ocean, then into the atmosphere
Mountain landscapes, the purest Adriatic Sea, optimal temperature - that's why holidays here are so popular. Even when it is cloudy in most resorts, in Montenegro the weather always pleases vacationers with its mild Mediterranean climate
Lexico-semantic errors can be found quite often, especially in colloquial speech or correspondence. Such errors are also encountered when translating from one language to another. They are also called semantic, because they arise from the incorrect use of words and phrases in the context of the written
Judging by the popularity of the request "Fermat's theorem - a short proof", this mathematical problem is really of interest to many. This theorem was first stated by Pierre de Fermat in 1637 on the edge of a copy of the Arithmetic, where he claimed that he had a solution that was too large to fit on the edge
Answering the question why or for whom such interesting wisdom is needed, like riddles with numbers, you can answer like this: "For everyone." Today, when science and education are developed, every person should know any numerical values, combinations and operations with them, starting from the multiplication table and reaching the level of high school mathematics
In this article, we will consider such a concept as a nickname, we will try to build a certain classification, we will highlight cool nicknames, we will designate the features of nicknames for boys and girls, we will try to see their differences. So, let's start, I think it will be fun
Herbaceous plants are found in every natural area and on every continent. They are extremely common and familiar to almost everyone. What are their most famous species and what are the features of such representatives of the flora?
Tundra is a vast territory with a harsh climate. What plants are able to survive in these conditions, what kind of soil covers permafrost, how it is used in agriculture, read in this article
What is light? Where does it come from? There are natural light sources and artificial ones. Modern ideas say that light is electromagnetic waves or a stream of photons. Do you know all the light sources?
The world around us is colorful and diverse. The nature that we see every day is actually a huge kingdom, of which plants are a part. Sometimes we admire them, sometimes we just don’t notice, but the fact remains: plants are a separate world that surrounds us
Bad is a word that is often used in both colloquial and literary speech. Most often it is associated with a "fool", that is, with a stupid person. But if you take a closer look at this lexeme, you will find that it has several shades of interpretation. They, as well as the etymology of the word, its synonyms, and examples of sentences, will be discussed below
Can every adult define what a day is? If you think about it, we often call this word only the time when we are awake, equating them to the day. But this is not true. It will take quite a bit of time to sort out this issue once and for all
Pilgrim - what is it? Everyone has heard this word at least once in their life. Maybe on TV or from your parents. But does everyone know its true meaning? But a whole layer of medieval culture is associated with it. Although some of the young will say that this is the name of a rock band or a feature film
To measure time intervals, natural time units associated with astronomical phenomena are used. Time itself is divided into large and small intervals
The article describes what a triangle is, how it happens, how you can find its area, what are the theorems associated with this geometric figure
The Balkan region is often called the "powder keg" of Europe. Already a lot of wars and conflicts experienced by its population. Modern Balkan countries began their path to independence at the end of the 19th century. However, the process of forming borders in the Balkans continues today
To effectively use metals in various designs, it is important to know how strong they are. Hardness is the most commonly calculated quality characteristic of metals and alloys. There are several methods for determining it. In the article, we consider the method of the Rockwell brothers
Mystery is part of life. Where does this concept come from? Origin of the term, classification, examples from history and culture
Water is a unique raw material, the foundation for spiritual and human development. Since this substance is a valuable natural resource, plays an important role in metabolic processes, the determination of water color is an important parameter for analyzing its quality
Most likely, today there is not a single house where there would be no mirror. It has become such an integral part of our lives that it is difficult for a person to do without it. What is this object, how does it reflect the image? And if you put two mirrors opposite each other? This amazing item has become central to many fairy tales. There are enough signs about him. And what does science say about the mirror?
What is a digit and what is a number? What is the difference between these two mathematical concepts? In order to answer this question, we must first know the exact definition of these values. You should also find out what the numbers of a three-digit number are
Independence is, first of all, the right to choose. However, the concept is not limited to choice. Independence implies the complete absence of outside influence. We strive for this, but often do not realize the consequences of gaining full independence
Symmetry seems beautiful to most people. There is some harmony and predictability in it, so it is not surprising that from the point of view of aesthetics, its presence is perceived better than its absence. But what is this phenomenon, where can it be found and how to recognize it?
The periodic table of chemical elements of D. I. Mendeleev is the basis of the course of inorganic chemistry. Without it, it is impossible to master this subject
Man is the most unique creature on Earth. His body withstands everyday stress, stress and resistance to viruses. So many people ask the question: what does a person consist of? Naturally, interest in this topic is well justified. You will find the answer in this article
Bird feathers are skin horn formations. They appeared in these organisms in the process of evolution. Act as flight aids